Filtration device



FIG. 1 is an isometric view, from the top left, of the filtrationdevice.

FIG. 2 is an isometric view, from the bottom right, of the filtrationdevice.

FIG. 3 is an elevation view from the left side of the filtration device.

FIG. 4 is an elevation view from the right side of the filtrationdevice.

FIG. 5 is an elevation view from the front of the filtration device.

FIG. 6 is an elevation view from the back of the filtration device.

FIG. 7 is a plan view from the top of the filtration device.

FIG. 8 is a plan view from the bottom of the filtration device; and,

FIG. 9 is a plan view from the top of the filtration device without ahandle.

The broken lines in the drawings depict portions of the filtrationdevice that form no part of the claimed design.

CLAIM We claim the ornamental design for a filtration device, as shownand described.